DE69619644D1 - Transformation coding of arbitrarily shaped image segments - Google Patents
Transformation coding of arbitrarily shaped image segmentsInfo
- Publication number
- DE69619644D1 DE69619644D1 DE69619644T DE69619644T DE69619644D1 DE 69619644 D1 DE69619644 D1 DE 69619644D1 DE 69619644 T DE69619644 T DE 69619644T DE 69619644 T DE69619644 T DE 69619644T DE 69619644 D1 DE69619644 D1 DE 69619644D1
- Authority
- DE
- Germany
- Prior art keywords
- shaped image
- image segments
- arbitrarily shaped
- transformation coding
- coding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/649—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding the transform being applied to non rectangular image segments
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR19950044958 | 1995-11-29 | ||
KR1019960049253A KR100228671B1 (en) | 1995-11-29 | 1996-10-28 | Conversion coder for block including border of object in optional shape |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69619644D1 true DE69619644D1 (en) | 2002-04-11 |
DE69619644T2 DE69619644T2 (en) | 2002-08-01 |
Family
ID=26631438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1996619644 Expired - Lifetime DE69619644T2 (en) | 1995-11-29 | 1996-11-28 | Transformation coding of arbitrarily shaped image segments |
Country Status (6)
Country | Link |
---|---|
US (1) | US5715004A (en) |
EP (1) | EP0783230B1 (en) |
JP (1) | JP3094390B2 (en) |
CN (1) | CN1104141C (en) |
DE (1) | DE69619644T2 (en) |
ES (1) | ES2174033T3 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6160503A (en) * | 1992-02-19 | 2000-12-12 | 8×8, Inc. | Deblocking filter for encoder/decoder arrangement and method with divergence reduction |
US5828784A (en) * | 1992-07-13 | 1998-10-27 | Hitachi Denshi Kabushiki Kaisha | Data coding method and apparatus using a plurality of blocks of different length |
KR20140071809A (en) * | 2012-12-04 | 2014-06-12 | 삼성전자주식회사 | Method for Processing Video Data and Device Thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4189748A (en) * | 1977-08-23 | 1980-02-19 | Northrop Corporation | Video bandwidth reduction system using a two-dimensional transformation, and an adaptive filter with error correction |
US5038390A (en) * | 1990-06-05 | 1991-08-06 | Kabushiki Kaisha Toshiba | Method of transform data compression using save-maps |
JP2878796B2 (en) * | 1990-07-03 | 1999-04-05 | 国際電気株式会社 | Speech coder |
JPH04368088A (en) * | 1991-06-14 | 1992-12-21 | Kokusai Denshin Denwa Co Ltd <Kdd> | Adaptive coding system for ac component in moving picture orthogonal transformation system |
US5422963A (en) * | 1993-10-15 | 1995-06-06 | At&T Corp. | Block transform coder for arbitrarily shaped image segments |
KR970009408B1 (en) * | 1994-01-18 | 1997-06-13 | 대우전자 주식회사 | Inter/intra table selection circuit |
KR960702247A (en) * | 1994-02-15 | 1996-03-28 | 이데이 노부유키 | Method and device for encoding image signal |
-
1996
- 1996-11-27 JP JP31657196A patent/JP3094390B2/en not_active Expired - Fee Related
- 1996-11-27 US US08/757,871 patent/US5715004A/en not_active Expired - Lifetime
- 1996-11-28 ES ES96308597T patent/ES2174033T3/en not_active Expired - Lifetime
- 1996-11-28 DE DE1996619644 patent/DE69619644T2/en not_active Expired - Lifetime
- 1996-11-28 EP EP19960308597 patent/EP0783230B1/en not_active Expired - Lifetime
- 1996-11-29 CN CN96123416A patent/CN1104141C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5715004A (en) | 1998-02-03 |
JP3094390B2 (en) | 2000-10-03 |
EP0783230A3 (en) | 1999-10-20 |
CN1104141C (en) | 2003-03-26 |
JPH09224248A (en) | 1997-08-26 |
EP0783230A2 (en) | 1997-07-09 |
CN1159684A (en) | 1997-09-17 |
DE69619644T2 (en) | 2002-08-01 |
EP0783230B1 (en) | 2002-03-06 |
ES2174033T3 (en) | 2002-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |